package test1;

import java.util.Scanner;
import java.util.Arrays;
public class Id {




	public  static String getBirthDate(String id) {
	
      id="450919199903050123";
      
        String str1=id.substring(6, 10);
        String str2=id.substring(10, 12);
        String str3=id.substring(12, 14);
        StringBuilder stringbuilder=new StringBuilder(str1);
        stringbuilder.append("-"+str2);
        stringbuilder.append("-"+str3);
        System.out.println(stringbuilder);
		return id;
	}
	public static void main(String[] args) {
		String id="450919199903050123";
		String birth;
		birth = getBirthDate(id);
		
	}
}